Belgian Shepherds come in four varieties: 1  the Belgian Groenendael (longhaired black) 2  the Belgian Tervuren (longhaired fawn/mahogany) 3  the Belgian Malinois (shorthaired fawn/mahogany)  the Belgian Laekenois (roughhaired fawn)
Depression causes lack of appetite. The cat will be less active, sleep more, will be aggressive, easily irritable and sometimes extremely vocal. Depression may be caused by loss, lack of attention from the owner, hormonal imbalance or a disease. Depression can be treated with mild antidepressants.
However, sadness, depression, grief, or anxiety are a common cause of weight loss that is not explained by other factors, especially among the elderly. Cancer may also cause decreased appetite. You may lose weight without trying.Cancers that may cause you to lose your appetite include: 1  Colon cancer.2  Ovarian cancer.owever, sadness, depression, grief, or anxiety are a common cause of weight loss that is not explained by other factors, especially among the elderly. Cancer may also cause decreased appetite. You may lose weight without trying. Cancers that may cause you to lose your appetite include: 1  Colon cancer. 2  Ovarian cancer.